4.5
(21)
347
riders
2
rides
Mountain bike trails around Lac de Cap-de-Long are situated in the Hautes-Pyrénées, France, within the Néouvielle massif. This region features rugged, rock-strewn landscapes and majestic Pyrenean peaks, with elevations around 2160 meters. The terrain is characterized by granite peaks, numerous lakes, and cascading waterfalls, offering a challenging environment for mountain biking. The area includes a large dam-created reservoir, Lac de Cap-de-Long, and is bordered by the Néouvielle Nature Reserve, ensuring a pristine natural setting.
Last updated: July 31, 2026
5.0
(1)
16
riders
28.8km
03:38
1,260m
1,260m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5
riders
18.8km
03:24
1,190m
1,190m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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5.0
(2)
17
riders
19.3km
02:00
720m
720m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5
riders
11.8km
02:12
630m
640m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
7
riders
16.4km
01:42
750m
760m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Popular around Lac de Cap-de-Long
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Mountain Hikes around Lac de Cap-de-Long
On the climb to Cap d'Long, a detour to this lake is highly recommended. The climb and the scenery above are even more beautiful than the first.
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Magnificent lake with a path allowing you to admire it from all angles.
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Large car park at the foot of the Tourmalet, there is a bike park here and there are opportunities to walk to the Néouveille lakes.
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The Col du Tourmalet... a pass that was a real challenge for me! It climbs continuously for 20 km without any real respite... With the end getting a bit tougher, especially mentally!
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Octave Lapize, the first to climb it on a bike during the tour. Check out the history, it's unmissable.
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A fairly steep climb but on an easy path to follow.
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Virgin of Troumouse with a panoramic stele of the cirque
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Very worth seeing, you have to see it
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The road to Lac de Cap-de-Long is generally closed during winter due to snow, making the warmer months the prime season for mountain biking. This typically means late spring through early autumn offers the best conditions.
The terrain around Lac de Cap-de-Long is characterized by rugged, rock-strewn landscapes and majestic Pyrenean peaks. You'll encounter granite peaks, winding roads through gorges, and potentially bumpy tarmac on some routes. The area offers a mix of challenging ascents and scenic paths.
Yes, while many routes are challenging, there is an easy option available. The Barèges Bike Park loop from Barèges is an easy 6.6 km trail that can be completed in under an hour, making it suitable for those looking for a less strenuous ride.
The region is rich in natural beauty. You'll encounter numerous lakes, cascading waterfalls, and dramatic granite peaks within the Néouvielle massif. The 'Route des Lacs' offers breathtaking views that improve as you ascend, and the impressive dam wall of Lac de Cap-de-Long itself is a significant attraction.
Many of the mountain bike trails in this area are considered difficult, featuring significant elevation gain and alpine landscapes. For example, the Puerto Viejo (2,378 m) – Puerto Viejo loop from Aragnouet is a difficult 18.8 km trail with substantial climbing. However, there are also easier options like the Barèges Bike Park loop from Barèges.
The mountain bike routes in Lac de Cap-de-Long are highly rated by the komoot community, with an average score of 4.5 stars from over 15 reviews. Mountain bikers often praise the unspoiled natural beauty, the challenging ascents, and the serene, majestic cycling experience offered by the region's trails.
Yes, several routes are designed as loops. Examples include the difficult Puerto Viejo (2,378 m) – Puerto Viejo loop from Aragnouet and the easier Barèges Bike Park loop from Barèges, offering varied experiences for different skill levels.
Absolutely. The Néouvielle massif, where Lac de Cap-de-Long is located, boasts approximately 70 lakes. Trails like the Lac des Aires – La Vierge de Troumouse loop from Chapelle de Héas offer direct views of lakes and mountainous terrain, and the general 'Route des Lacs' provides a scenic journey past multiple alpine lakes.
The longest mountain bike trail listed in this guide is the difficult Barèges Bike Park – The mountain in bloom loop from Tournaboup, which spans 29.8 km and typically takes around 3 hours and 39 minutes to complete.
The climb to Lac de Cap-de-Long is highly regarded by cyclists. It's one of the highest paved roads in the French Pyrenees, offering a challenging ascent with sections reaching steep gradients. After the initial warm-up, the road narrows with minimal traffic, winding through a gorge and featuring distinctive hairpin turns, providing an immersive and scenic experience.
Beyond the stunning natural landscapes, you might encounter distinctive hairpin turns known as Lacets des Ecureuil (squirrels) and Lacets d'Edelweiss. The impressive dam wall of Lac de Cap-de-Long is also a notable man-made landmark offering grand views. The entire 'Route des Lacs' is a feature in itself, connecting various alpine lakes.


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